/Engine/Source/Runtime/Core/Public/Virtualization/VirtualizationSystem.h
Records the status of the push, negative values indicate an error, positive values indicate that the payload is stored in the target backend(s) and a zero value means that the operation has not yet run
enum EStatus { Error = -5, ProcessDisabled = -4, NoBackend = -3, Invalid = -2, Filtered = -1, Pending = 0, AlreadyExisted = 1, Pushed = 2, }